GOEL, B.S. OPERATIONS RESEARCH B.S. Goel and S.K. Mittal - 9th rev. and enl. ed. - Meerut Pragati 1990 - xii, 785 p. Includes index ISBN: INR 65.00 Subjects--Topical Terms: OPERATIONS RESEARCH Dewey Class. No.: ST(ECO) 658.4034 / GBn90